異世界で迷宮創造者《ダンジョンマスター》をやってます！ (Associated Names)

One day, the main character, Kiranuma Shinji helped a boy and died. When he woke up, the so called God reincarnated him to a different world. Then, Shinji chose race and occupation. Shinji’s chosen race is vampire. Occupation is labyrinth creator! Will Shinji be able to properly live in the different world!?